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Let the radius of the circular field = 'r' metres Then, circumference of the field = 2 X π X r = 2 X (22/7) X r Or, (44r/7) = 264 So, r = (264 X 7) ÷ 44 = 42 So, area of the field = π X r2 = (22/7) X 422 = 5544 cm2
A cyclist travels between two cities, A and B and returns back, following a specific path. What is the total time taken by the cyclist to complete the j...
(6400 ÷ 160) × 2 + 5 = 21 + ?²
यदि '+' का अर्थ 'x' हो व '-' का अर्थ '÷' हो ए तो 1 + 1 - 1 + 1 - 1 + 1 - 1 -1 का वास्त...
A boat can travel upstream at 12 km/h and downstream at 18 km/h. What is the speed of the boat in still water?
Find the area of the triangle whose vertices are (3, 6), (– 3, 2) and (4, 1).
The sum of two numbers is 20 and their product is 96. Find the numbers.
(5.5% of 470) – (6.5% of 510) +2= ?
Find the value of 'm'.
Two pipes A and B can fill a tank in 15 hours and 20 hours, respectively. If both pipes are opened together and then pipe A is closed after 5 hours, how...
In a triangle ABC, the lengths of the medians from A, B, and C are 5 cm, 6 cm, and 7 cm, respectively. What is the area of the triangle?
